>4ldbA (A:) observed residues (from ATOM records)
gdtpsnplrpiaddtidhashtpgsvssafileamvnvisgpkvlmkqipiwlplgvadq
ktysfdsttaaimlasytithfgkatnplvrvnrlgpgipdhplrllrignqaflqefvl
ppvqlpqyftfdltalklitqplpaatwtddptgsngalrpgisfhpklrpillpnklts
pekiqaimtslqdfkivpidptknimgievpetlvhkltgkkvtskngqpiipvllpkyi
gldpvapgdltmvitqdcdtchspas